// Controls
nkf_DefaultListDisplayed='latestlist1';
nkf_DefaultListHidden='latestlist2';
nkf_ListDwellInterval=1000;
nkf_ListBetweenInterval=250;

//Globals
nkf_Expanded=false;
z='';

function instabook_collapseAll(){
var linklayers=(document.getElementsByClassName)?document.getElementsByClassName('linksection'):instabook_getTagsByClassName('div','linksection');//alert(typeof(linklayers));
  if(((typeof(linklayers)=='object')||(typeof(linklayers)=='function') )&& (typeof(linklayers[0])!='undefined')&& linklayers[0]){
    for(var i=0;i<linklayers.length;i++){//z=z+linklayers[i].id+',';
      instabook_linkCollapse(linklayers[i].id);
    }
  }
  linklayers=(document.getElementsByClassName)?document.getElementsByClassName('homeitemexpanded'):instabook_getTagsByClassName('div','homeitemexpanded');
  if((typeof(linklayers)=='object') && (typeof(linklayers[0])!='undefined')&& linklayers[0]){
    for(var i=0;i<linklayers.length;i++){
      instabook_restore(linklayers[i]);
    }
  }
  if(document.getElementById && document.getElementById('surveyinfo') && (typeof(document.getElementById('surveyinfo').style)!='undefined')){
    document.getElementById('surveyinfo').style.display='none';
  }
  //alert(z);
}

function instabook_restore(obj){
  if(obj.className && nkf_Expanded){
    obj.className='homeitem';
    nkf_Expanded=false;
  }
}

function instabook_expand(obj){
  if(obj.className && !nkf_Expanded){
    obj.className='homeitemexpanded';
    nkf_Expanded=true;
  }
}
 
function instabook_getTagsByClassName(tag,nam){
  if(document.getElementsByTagName){
    var linklayers=new Array();
    var els=document.getElementsByTagName(tag);
    for(var i=0;i<els.length;i++){
      if((typeof(els[i].className)!='undefined') && (els[i].className==nam)){
        linklayers.push(els[i]);
      }
    }
    return linklayers;
  }
}

function instabook_HideSwitch(hide,show){
  if((document.getElementById(hide)) && (typeof(document.getElementById(hide).style)!='undefined')){
    var hideliststyle=document.getElementById(hide).style;
    var showliststyle=document.getElementById(show).style;
    hideliststyle.visibility='hidden';
    hideliststyle.display='none';
    showliststyle.display='block';
    setTimeout("document.getElementById('"+show+"').style.visibility='visible'",nkf_ListBetweenInterval);
  }
}

function instabook_linkExpand(obj){
  instabook_collapseAll();
  if((document.getElementById) && (typeof(document.getElementById(obj).style)!='undefined')){
    document.getElementById(obj).style.display='block';
  }
}
 
function instabook_linkCollapse(obj){
  if((document.getElementById) && (typeof(document.getElementById(obj).style)!='undefined') && ((typeof(document.cookie)=='undefined') || (document.cookie != 'textonly=1')) && ((typeof(location.query)=='undefined') || (location.query != 'textonly=1'))){
    document.getElementById(obj).style.display='none';
  }
}

function instabook_switchLatestList(){
  if((document.getElementById(nkf_DefaultListDisplayed)) && (typeof(document.getElementById(nkf_DefaultListDisplayed).style)!='undefined')){
    var showlist=(document.getElementById(nkf_DefaultListDisplayed).style.display=='block')?nkf_DefaultListHidden:nkf_DefaultListDisplayed;
    var hidelist=(showlist==nkf_DefaultListDisplayed)?nkf_DefaultListHidden:nkf_DefaultListDisplayed;
    setTimeout("instabook_HideSwitch('"+hidelist+"','"+showlist+"')",nkf_ListDwellInterval);
  }
}